Wardlan Borah

Exploring Dual-Tone Multi-Frequency (DTMF) Signal Generation Using MATLAB part of Teaching Computation with MATLAB:Past Workshops:MATLAB Workshop 2025:Activities
This activity introduces students to the generation of dual-tone multi-frequency (DTMF) signals, which are the tones produced when pressing keys on a telephone keypad. Students will implement code in MATLAB to ...

Design and Evaluation of a MATLAB-Based Audio Noise-Removal System part of Teaching Computation with MATLAB:MATLAB Workshop 2026:Activities
A recorded audio signal has been contaminated by high-frequency noise. Working in groups, students must use MATLAB to analyze the signal, identify the unwanted frequency components, design and apply an appropriate ...